{"product_id":"ncb-240-110h-condensing-combi-boiler-199-000-btu-dhw-110-000-btu-htg","title":"NCB-240\/110H – Condensing Combi-Boiler – 199,000 BTU DHW \/ 110,000 BTU HTG","description":"\u003cp\u003e\u003cstrong\u003eNavien NCB-240\/110H – Condensing Combi-Boiler – 199,000 BTU DHW \/ 110,000 BTU HTG\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe Navien NCB-240\/110H is a 95% AFUE condensing combi-boiler designed to deliver both space heating and domestic hot water in one high-performance, wall-mounted unit. With a maximum heating input of 110,000 BTU\/hr and up to 199,000 BTU\/hr for DHW, it efficiently meets the demands of larger homes or applications with simultaneous heating and hot water needs.\u003c\/p\u003e \u003cp\u003eThis combi-boiler operates on natural gas or propane and includes advanced features such as dual stainless steel heat exchangers, a smart control interface, and built-in zone pump and valve terminals. With turndown ratios of 8.5:1 for space heating and 15:1 for hot water, the NCB-240\/110H adapts efficiently to fluctuating usage demands, reducing wear and energy waste.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e95% AFUE high-efficiency rating\u003c\/li\u003e \u003cli\u003e110,000 BTU\/hr heating input\u003c\/li\u003e \u003cli\u003eUp to 199,000 BTU\/hr DHW input\u003c\/li\u003e \u003cli\u003e8.5:1 turndown ratio for heating\u003c\/li\u003e \u003cli\u003e15:1 turndown ratio for domestic hot water\u003c\/li\u003e \u003cli\u003eSmart controls with backlit LCD and Setup Wizard\u003c\/li\u003e \u003cli\u003eDual stainless steel heat exchangers\u003c\/li\u003e \u003cli\u003eField convertible between natural gas and propane\u003c\/li\u003e \u003cli\u003eBuilt-in zone pump and zone valve connections\u003c\/li\u003e \u003cli\u003eCompact, wall-hung design with quiet operation\u003c\/li\u003e \u003cli\u003eSupports 2″ or 3″ direct venting\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResidential space heating and hot water\u003c\/li\u003e \u003cli\u003eHomes with simultaneous multi-fixture usage\u003c\/li\u003e \u003cli\u003eNatural gas or propane fuel systems\u003c\/li\u003e \u003cli\u003eInstallations requiring compact, high-efficiency units\u003c\/li\u003e \u003cli\u003eNew construction or retrofit boiler replacements\u003c\/li\u003e \u003cli\u003eIndoor wall-mounted applications with venting flexibility\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cstrong\u003e Aim high with Navien… \u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003eHigh efficiency, High output, High performance, all in one compact combi\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eHighest DHW maximum BTU’s in residential combi-boilers…up to 210,000 per hour\u003c\/li\u003e \u003cli\u003eHighest DHW flow rate @ 70°F rise…up to 5.4 GPM\u003c\/li\u003e \u003cli\u003eHighest number of BTU sizes for the North American residential combi-boiler market\u003c\/li\u003e \u003cli\u003eHighest residential combi DHW TDR…15:1 for all models\u003c\/li\u003e \u003cli\u003eHighest residential combi heating TDR… up to 11:1\u003c\/li\u003e \u003cli\u003eHighest number of built-in zone controls for valves or pumps… up to three\u003c\/li\u003e \u003cli\u003eHighest full lineup 2″ PVC venting lengths… up to 65 feet\u003c\/li\u003e \u003cli\u003eHighest number of cascade capable units with NPE tankless water heaters… up to 15\u003c\/li\u003e \u003cli\u003eHigh altitude certification… up to 10,100 feet (NG or LP)\u003c\/li\u003e \u003cli\u003eLowest minimum fire BTU for residential combi-boilers… as low as 10,700\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e \u003cstrong\u003e New Navien NCB-H… \u003c\/strong\u003ethe complete combi package and no comprimises\u003c\/h2\u003e \u003cp\u003eNavien’s innovation and technological advancements have done it again. The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien ingenuity keeps advancing their lead.\u003c\/p\u003e \u003ch2\u003e \u003cstrong\u003e COMPARE \u003c\/strong\u003ethese advantages and see why NCB-H combis are the right fit for small and large homes\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e \u003cbr\u003e \u003cstrong\u003eDual stainless steel heat exchangers for heating\u003c\/strong\u003e \u003cp\u003eDurable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cbr\u003e \u003cstrong\u003eUp to 5.4 GPM @ 70°F temperature rise for DHW\u003c\/strong\u003e \u003cp\u003eSeparate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry.\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cbr\u003e \u003cstrong\u003eDual Venturi and field gas convertibility\u003c\/strong\u003e \u003cp\u003eDual Venturi system creates better combustion control and turndown ratio. Orifice conversion kit for easy field gas convertibility from NG to LP is included with every NCB-H Series combi-boiler.\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e \u003cbr\u003e \u003cstrong\u003eEasy access to DHW module and valves\u003c\/strong\u003e \u003cp\u003eAll components of DHW module including water feed valve, flow adjustment valve, mixing valve and 3-way valve are right behind circuit board for easy serviceability.\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cbr\u003e \u003cstrong\u003eLow noise levels\u003c\/strong\u003e \u003cp\u003eInstallations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers.\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003e \u003cbr\u003e \u003cstrong\u003eTDR 15:1 for DHW and up to 11:1 for heating\u003c\/strong\u003e \u003cp\u003eThe sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW.\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e \u003ch2\u003e\u003cstrong\u003eDual Stainless Steel\u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003e\u003cstrong\u003e Heat Exchanger\u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003eDesigned for exceptional\u003c\/h2\u003e \u003ch2\u003eheating performance and longevity\u003c\/h2\u003e \u003ch2\u003e\u003cstrong\u003e Heating up to \u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003e\u003cstrong\u003e 150,000 \u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003e\u003cstrong\u003e BTUs per hour \u003c\/strong\u003e\u003c\/h2\u003e \u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003e \u003cstrong\u003eBuilt-in DHW module now with\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e higher performance \u003c\/strong\u003e\u003cbr\u003e Navien’s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.\u003c\/h2\u003e \u003ch2\u003e\u003cstrong\u003eExpanded DHW Capability\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003eFor increased domestic hot water flow demand, the NCB-H can be cascaded and common vented with up to 15 NPE tankless water heaters\u003c\/p\u003e \u003cp\u003e\u003csup\u003e ZNS \u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":49206649520347,"sku":null,"price":873.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/5194\/1851\/files\/ncb-h-nv_0e33ee04-1932-4069-ae73-ed2a6fc5df8d.jpg?v=1788225165","url":"https:\/\/mowzyy.store\/products\/ncb-240-110h-condensing-combi-boiler-199-000-btu-dhw-110-000-btu-htg","provider":"Mowzyy","version":"1.0","type":"link"}